參數(shù)資料
型號(hào): ST72121J4
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù): 29/93頁(yè)
文件大?。?/td> 915K
代理商: ST72121J4
29/93
ST72E121 ST72T121
I/O PORTS
(Cont’d)
Table 11. I/O Port Register Map
Address
(Hex.)
Register
Label
7
6
5
4
3
2
1
0
0000h
PADR
D7
D6
D5
D4
D3
D2
D1
D0
0001h
PADDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
0002h
PAOR
O7
O6
O5
O4
O3
O2
O1
O0
0004h
PCDR
D7
D6
D5
D4
D3
D2
D1
D0
0005h
PCDDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
0006h
PCOR
O7
O6
O5
O4
O3
O2
O1
O0
0008h
PBDR
D7
D6
D5
D4
D3
D2
D1
D0
0009h
PBDDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
000Ah
PBOR
O7
O6
O5
O4
O3
O2
O1
O0
000Ch
PEDR
D7
D6
D5
D4
D3
D2
D1
D0
000Dh
PEDDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
000Eh
PEOR
O7
O6
O5
O4
O3
O2
O1
O0
0010h
PDDR
D7
D6
D5
D4
D3
D2
D1
D0
0011h
PDDDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
0012h
PDOR
O7
O6
O5
O4
O3
O2
O1
O0
0014h
PFDR
D7
D6
D5
D4
D3
D2
D1
D0
0015h
PFDDR
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
0016h
PFOR
O7
O6
O5
O4
O3
O2
O1
O0
29
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